Hevo bed height adjusters

thingiverse

This thing was made with Tinkercad. Edit it online at https://www.tinkercad.com/things/1J8amLI3cLv. The bushings cover the spring inside, securing it firmly in place. A M3 nut is placed inside the large bushing to lock it tightly against the heatbed. The small bushing has a hole through it, serving as a guide for both the spring and the large bushing. As all parts are securely captured, there is no wobble in the entire system. A thumb screw uses a M3 nut for secure attachment. Printed at 0.2 mm with a 0.4 mm nozzle using PETG at 245/80 degrees Celsius. Infill is set to 23% honeycomb. No supports are needed for this print. Parts required: Four M3x50 hex screws can be found here: https://www.banggood.com/nl/10Pcs-M3-x-50MM-Cylindrical-head-Inside-Hexagon-Screw-For-3D-Printer-Accessories-p-1029182.html?rmmds=myorder&cur_warehouse=CN. Eight M3 nuts are also necessary. Four springs with the following specifications are needed: Outer diameter: approximately 8mm or 0.31 inches Inside diameter: around 7mm or 0.27 inches Line diameter: roughly 0.6mm or 0.02 inches Height: about 20mm or 0.78 inches These springs can be found here: https://www.ebay.nl/itm/10pcs-Strong-Springs-for-DIY-Ultimaker-Makerbot-Heated-Bed-Platform-3D-Printer/401470663451?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m2749.l2649.